Presentation | 2011-05-26 Effect of Joint Modulation and Coding Scheme Selection on Turbo Soft Interference Canceller for MIMO-OFDM Teppei Ebihara, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper presents the effect of joint modulation and coding scheme (MCS) selection for transmission streams on turbo soft interference canceller (SIC), which performs interference cancellation with soft replica and iterative minimum mean square error (MMSE)-based signal detection, for orthogonal frequency division multiplexing (OFDM)-multiple-input multiple-output (MIMO) multiplexing using adaptive modulation and coding (AMC). We show by computer simulations that the joint MCS selection using turbo SIC can improve the throughput compared to the stream-independent MCS selection in the average received signal-to-noise power ratio (SNR) region where 16QAM or 64QAM is frequently selected. It is also shown, however, that the loss in the throughput of independent MCS selection from joint MCS selection is suppressed to a low level by the application of appropriate MCS set, in which the same modulation schemes are arranged continuously in the increasing order of peak data rate, both for 2-by-2 and 4-by-4 MIMO multiplexing. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Mobile communications / MIMO / turbo soft interference canceller / AMC |
Paper # | RCS2011-22 |
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Committee | RCS |
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Conference Date | 2011/5/19(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Radio Communication Systems (RCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Effect of Joint Modulation and Coding Scheme Selection on Turbo Soft Interference Canceller for MIMO-OFDM |
Sub Title (in English) | |
Keyword(1) | Mobile communications |
Keyword(2) | MIMO |
Keyword(3) | turbo soft interference canceller |
Keyword(4) | AMC |
1st Author's Name | Teppei Ebihara |
1st Author's Affiliation | Department of Information Network Engineering, Tokyo City University() |
2nd Author's Name | Teruo Kawamura |
2nd Author's Affiliation | Radio Access Network Development Department, NTT DOCOMO, INC. |
3rd Author's Name | Hidekazu Taoka |
3rd Author's Affiliation | DOCOMO Communications Laboratories Europe GmbH |
4th Author's Name | Mamoru Sawahashi |
4th Author's Affiliation | Department of Information Network Engineering, Tokyo City University |
Date | 2011-05-26 |
Paper # | RCS2011-22 |
Volume (vol) | vol.111 |
Number (no) | 68 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |